Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
TencentDDNS(DnsPod) openwrt plugin for dualwan edition(腾讯DDNS-DNSPOD 双wan口版本运行脚本)
#!/bin/sh
NAME=tencentddns
log_file=/var/log/$NAME.log
console_log() {
echo "$DATE [TENCENTDDNS] $@" >> $log_file
}
uci_get_by_name() {
local ret=$(uci get $NAME.$1.$2 2>/dev/null)
echo ${ret:=$3}
}
uci_bool_by_name() {
case "$(uci_get_by_name $1 $2)" in
1|on|true|yes|enabled) return 0;;
esac
return 1
}
intelnetip() {
tmp_ip=`curl -sL --connect-timeout 3 ns1.dnspod.net:6666`
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`curl -sL --connect-timeout 3 members.3322.org/dyndns/getip`
fi
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`curl -sL --connect-timeout 3 14.215.150.17:6666`
fi
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`curl -sL --connect-timeout 3 whatismyip.akamai.com`
fi
echo -n $tmp_ip
}
resolve2ip() {
# resolve2ip domain<string>
domain=$1
tmp_ip=`nslookup $domain f1g1ns1.dnspod.net 2>/dev/null | sed '/^Server/d; /#53$/d' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'`
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`nslookup $domain f1g1ns2.dnspod.net 2>/dev/null | sed '/^Server/d; /#53$/d' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'`
fi
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`nslookup $domain 114.114.115.115 2>/dev/null | sed '/^Server/d; /#53$/d' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'`
fi
if [ "Z$tmp_ip" == "Z" ]; then
tmp_ip=`curl -sL --connect-timeout 3 "119.29.29.29/d?dn=$domain"` | tr ";" "\n"
fi
echo -n $tmp_ip
}
check_tencentddns() {
ip=$1
domain="$sub_dm.$main_dm"
console_log "CheckDdns: domain with ip DOMAIN:$domain, WAN-IP: ${ip}"
if [ "Z$ip" == "Z" ]; then
console_log "CheckDdns:ERROR, cant get WAN-IP..."
echo $rrid_list
return 0
fi
current_ip_list=$(resolve2ip $domain)
if [ "Z$current_ip_list" == "Z" ]; then
console_log "CheckDdns:Empty result from resolve2ip DOMAIN:$domain"
echo $rrid_list
return 1
fi
for current_ip in $current_ip_list; do
console_log "CheckDdns:Current DOMAIN-IP: ${current_ip}"
if [ "Z$ip" == "Z$current_ip" ]; then
rrid=$(query_recordid | get_recordid4 $ip)
if [ "Z$rrid" != "Z" ]; then
console_log "CheckDdns:IP dont need UPDATE, RecordID:$rrid, new RecordID List:$rrid_list"
echo $(pop_record_id $rrid)
return 0
fi
fi
done
console_log "CheckDdns:Not found WAN-IP:$ip in DOMAIN:$domain UPDATING..."
echo $rrid_list
return 1
}
urlencode() {
# urlencode url<string>
out=''
for c in $(echo -n $1 | sed 's/[^\n]/&\n/g'); do
case $c in
[a-zA-Z0-9._-]) out="$out$c" ;;
*) out="$out$(printf '%%%02X' "'$c")" ;;
esac
done
echo -n $out
}
send_request() {
curl -s -X POST https://dnsapi.cn/$1 -d "login_token=$ak_id,$ak_token&format=json&"$2
}
get_recordid() {
sed 's/"records"/\n/g' | sed -n '2p' | sed 's/ttl/\n/g' | sed -n 's/.*"id[^0-9]*\([0-9]*\).*/\1\n/p' | sort -ru | sed /^$/d
}
get_recordid2() {
sed 's/"record"/\n/g' | sed -n '2p' | sed -n 's/.*"id[^0-9]*\([0-9]*\).*/\1\n/p' | sort -ru | sed /^$/d
}
get_recordid3() {
jsonfilter -e "@.records[*]['id']"
}
get_recordid4() {
jsonfilter -e "@.records[@.value='$1']['id']"
}
query_recordid() {
send_request "Record.List" "domain=$main_dm&sub_domain=$sub_dm&record_type=A"
}
update_record() {
send_request "Record.Modify" "domain=$main_dm&sub_domain=$sub_dm&record_id=$1&record_type=A&record_line=%e9%bb%98%e8%ae%a4&value=$2"
}
add_record() {
send_request "Record.Create" "domain=$main_dm&sub_domain=$sub_dm&record_type=A&record_line=%e9%bb%98%e8%ae%a4&value=$1"
}
del_record() {
send_request "Record.Remove" "domain=$main_dm&record_id=$1"
}
get_first_record_id() {
echo "$rrid_list" | cut -d " " -f1
}
pop_record_id() {
echo "$rrid_list" | sed "s/$1//g"
}
do_ddns_record() {
ip=$1
console_log "DNS_RECORD:IP:$ip, RecordIDList:$rrid_list"
if [ "Z$rrid" == "Z" ]; then
rrid=$(get_first_record_id)
rrid_list=$(pop_record_id $rrid)
fi
console_log "DNS_RECORD:IP:$ip, RecordID:$rrid, RecordIDList:$rrid_list"
if [ "Z$rrid" == "Z" ]; then
rrid=`add_record $ip | get_recordid2`
console_log "DNS_RECORD:ADD record $rrid"
else
update_record $rrid $ip >/dev/null 2>&1
console_log "DNS_RECORD:UPDATE record $rrid"
fi
if [ "Z$rrid" == "Z" ]; then
# failed
console_log "DNS_RECORD:# ERROR, Please Check Config/Time"
else
# save rrid
console_log "DNS_RECORD:# UPDATED($ip)"
fi
echo $rrid_list
console_log "DDNS_RECORD: ReturnValue:$rrid_list"
}
clean_log() {
if [ $(cat $log_file 2>/dev/null | wc -l) -ge 16 ]; then
rm -f $log_file && touch $log_file
console_log "Log Cleaned"
fi
}
do_get_iface_ip() {
iface=$1
if [ "Z$iface" == "Zinternet" -o "Z$iface" == "Z" ]; then
ip=$(intelnetip)
else
ip=$(ubus call network.interface.$iface status | grep '"address"' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
fi
echo $ip
}
do_iface_ddns() {
iface=$1
ip=`do_get_iface_ip $iface`
console_log "DoDdns:WAN_IF:$iface, IP:$ip, RecordIDList:$rrid_list"
rrid_list=$(check_tencentddns $ip)
ret_val=$?
if [ $ret_val -eq 0 ]; then
console_log "DoDdns: CheckDdns ret $ret_val, returning"
echo $rrid_list
return
fi
rrid_list=$(do_ddns_record $ip)
echo "$rrid_list"
}
do_cleanup() {
console_log "DoCleanUp:Start purge dns record"
query_recordid | get_recordid | while read rr; do
console_log "DoCleanUp:Clean record $sub_dm.$main_dm: $rr"
del_record $rr >/dev/null
timestamp=$(date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ")
done
}
check_pre_cleanup() {
console_log "CleanUpCheck: Check if need clean up all record"
if uci_bool_by_name base clean ; then
do_cleanup
fi
}
[ -x /usr/bin/openssl -a -x /usr/bin/curl -a -x /bin/sed -a -x /usr/bin/jsonfilter ] ||
( echo "Need [ openssl + curl + sed + jsonfilter]" && exit 1 )
ak_id=$(uci_get_by_name base key_id)
ak_token=$(uci_get_by_name base key_token)
main_dm=$(uci_get_by_name base main_domain)
sub_dm=$(uci_get_by_name base sub_domain)
iface=$(uci_get_by_name base interface)
DATE=$(date +'%Y-%m-%d %H:%M:%S')
timestamp=$(date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ")
clean_log
check_pre_cleanup
# Need run pre cleanup before get rrid list
rrid_list=$(query_recordid | get_recordid3)
for each_if in $iface; do
console_log "Start do interface ddns, current record_id_list:$rrid_list"
rrid_list=$(do_iface_ddns $each_if)
done
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment